157839156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 447283200

約数和(自身を除く): 289444044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 79, 92, 114, 127, 138, 158, 171, 207, 228, 237, 254, 276, 316, 342, 381, 414, 437, 474, 508, 684, 711, 762, 828, 874, 948, 1143, 1311, 1422, 1501, 1524, 1748, 1817, 2286, 2413, 2622, 2844, 2921, 3002, 3634, 3933, 4503, 4572, 4826, 5244, 5451, 5842, 6004, 7239, 7268, 7866, 8763, 9006, 9652, 10033, 10902, 11684, 13509, 14478, 15732, 16353, 17526, 18012, 20066, 21717, 21804, 26289, 27018, 28956, 30099, 32706, 34523, 35052, 40132, 43434, 52578, 54036, 55499, 60198, 65412, 69046, 86868, 90297, 103569, 105156, 110998, 120396, 138092, 166497, 180594, 190627, 207138, 221996, 230759, 310707, 332994, 361188, 381254, 414276, 461518, 499491, 571881, 621414, 665988, 692277, 762508, 923036, 998982, 1143762, 1242828, 1384554, 1715643, 1997964, 2076831, 2287524, 2769108, 3431286, 4153662, 4384421, 6862572, 8307324, 8768842, 13153263, 17537684, 26306526, 39459789, 52613052, 78919578, 157839156]

約数ペア:

[(1, 157839156), (2, 78919578), (3, 52613052), (4, 39459789), (6, 26306526), (9, 17537684), (12, 13153263), (18, 8768842), (19, 8307324), (23, 6862572), (36, 4384421), (38, 4153662), (46, 3431286), (57, 2769108), (69, 2287524), (76, 2076831), (79, 1997964), (92, 1715643), (114, 1384554), (127, 1242828), (138, 1143762), (158, 998982), (171, 923036), (207, 762508), (228, 692277), (237, 665988), (254, 621414), (276, 571881), (316, 499491), (342, 461518), (381, 414276), (414, 381254), (437, 361188), (474, 332994), (508, 310707), (684, 230759), (711, 221996), (762, 207138), (828, 190627), (874, 180594), (948, 166497), (1143, 138092), (1311, 120396), (1422, 110998), (1501, 105156), (1524, 103569), (1748, 90297), (1817, 86868), (2286, 69046), (2413, 65412), (2622, 60198), (2844, 55499), (2921, 54036), (3002, 52578), (3634, 43434), (3933, 40132), (4503, 35052), (4572, 34523), (4826, 32706), (5244, 30099), (5451, 28956), (5842, 27018), (6004, 26289), (7239, 21804), (7268, 21717), (7866, 20066), (8763, 18012), (9006, 17526), (9652, 16353), (10033, 15732), (10902, 14478), (11684, 13509)]